AC flashover voltage, voltage gradient along the leakage distance and the valid creepage distance of polluted insulators are related to its materials and configuration.

人工污穢絕緣子的閃絡(luò)電壓五月天无码视频、污閃電壓梯度和有效爬電系數(shù)均與其材質(zhì)和型式有關(guān)一区二区三区国产精品口爆吞精。

It is proposed that domestic post insulator of Ⅲpollution class shall have rated mechanical bending strength of 10kN and 16kN, height of (10 000～12 000)mm, at least 8 800mm if it is limited by processing equipment, core diameter of (280～320)mm, creepage distance of (27 500～33 275)mm, and porcelain surface coating with PRTV or RTV.

根據(jù)我國(guó)1000kV交流輸變電工程對(duì)高壓支柱絕緣子和空心絕緣子技術(shù)參數(shù)的要求免费视频A片一级，綜合分析國(guó)外成功的制造經(jīng)驗(yàn)精品国产99国产精品嫩草影院、技術(shù)參數(shù)、500kV運(yùn)行經(jīng)驗(yàn)及國(guó)內(nèi)制造能力男女深夜福利视频网站，提出了國(guó)內(nèi)支柱瓷絕緣子和空心絕緣子在按Ⅲ級(jí)污穢等級(jí)設(shè)計(jì)中a欧美亚洲电影图片迅雷下载，額定機(jī)械彎曲破壞負(fù)荷為10kN和16kN的支柱瓷絕緣子的高度應(yīng)在(10000～120000)mm之間，如受制造設(shè)備限制三级片小视频在线播放，高度至少不小于8800mm欧美色综合,色综合，主體直徑為(280～320)mm，爬電距離為(27500～33275)mm三级视频网站视频网站受不了了，并且應(yīng)在其瓷表面涂PRTV北京一级黄片、RTV；空心絕緣子的長(zhǎng)度為(11000～13000)mm色屋永久无域名无码视频网站，最低高度不應(yīng)小于9600mm狼友视频无码，主體直徑為(900～1200)mm，爬電距離為(40000～50000)mm国产97av。

Laboratory investigations on the flashover performances of polluted five types of typical porcelain and glass insulators were carried out in the climate chamber. Based on the test results, this paper analyzes and calculates the flashover voltage, the voltage gradient and the valid creepage distance of the five types of insulators.

為此在人工霧室中對(duì)5種典型結(jié)構(gòu)的瓷和玻璃絕緣子的污閃特性進(jìn)行了試驗(yàn)研究在线日韩素人自拍网站免费观看网址，根據(jù)試驗(yàn)結(jié)果分析和計(jì)算了5種典型絕緣子的閃絡(luò)電壓、閃絡(luò)電壓梯度久久久综合、有效爬電系數(shù)国国内自拍A片免费观看。

The towel heating rack manufactured by JIN CHU YI Hardware are approved to have good quality by high voltage resistance test, creepage test, pulling force test, destroy test.

金廚藝五金之-電熱快干式毛巾架經(jīng)過(guò)耐電壓測(cè)試、漏電測(cè)試十八岁一上看的黄片、拉力測(cè)試国产黄片精品a片3p、破壞性測(cè)試（最高瞬時(shí)耐電壓達(dá)3000w仍能正常使用）。